PING dz-www.faceios.cn (154.206.249.120) 56(84) bytes of data.
64 bytes from 154.206.249.120 (154.206.249.120): icmp_seq=1 ttl=58 time=255 ms
64 bytes from 154.206.249.120 (154.206.249.120): icmp_seq=2 ttl=58 time=255 ms
64 bytes from 154.206.249.120 (154.206.249.120): icmp_seq=3 ttl=58 time=255 ms

--- dz-www.faceios.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 255.323/255.530/255.903/0.264 ms